Acer 1820TP manual South Bridge Specifications, System Memory Specification

	Item						Specification
Features			• Processor host bus supports 667/800/1066Mhz FSB support.
			• Supports Dual Channel DDR3 SD-RAM at 800/1066MHz.
			• Integrated SDRAM controller up to *GB (2 SODIMM support)
			• DMI x2 and DMI x4 for connection between GMCH and
				ICH9M.
South Bridge Specifications
	Item						Specification
Chipset			ICH9M SFF
Package			BGA 676 balls
Features			• Upstream accelerated Hub architecture interface for access to
				GMCH.
			• PCI Express Base Specification, Revision 1.1 support.
			• PCI 2.3 interface. (4 PCI Request/Grant pairs).
			•	ACPI Power Management Logic Support. Enhanced DMA
				controller, interrupt controller, timers functions.
			• Integrated Serial ATA host controllers with independent DMA
				operation on six ports and AHCI support.
			• USB 1.1 & USB 2.0 Host controllers.
			• Supports Intel High Definition Audio (Intel HD Audio) Interface.
			• Supports Intel® Matrix Storage Technology.
			• Supports Intel® Active Management Technology.
			• Low Pin Count (LPC) interface.
			•	6 PCIe ports.
System Memory
	Item						Specification
Memory size			0MB (No on-board Memory)
DIMM socket number			2 sockets
Supports memory size per socket			2GB
Supports maximum memory size			4GB for 64bit OS (with two 2GB SO-DIMM)
Supports DIMM type			DDR3 Synchronous DRAM
Supports DIMM Speed			800 MHz
Supports DIMM voltage			1.5V
Supports DIMM package			204-pin DDR3-800 SO-DIMM
Module Combination			Any combination permissible within the above specifications.
Hard Disk Drive Interface
Item			Specifications
Vendor &	Hitachi	Hitachi			Hitachi		Hitachi	Hitachi	Hitachi
Model	HTS545050B	HTS545032B			HTS545025B		HTS545016B	HTS543225L	HTS543216L9
Name	9A300	9A300			9A300		9A300	9A300	SA00
Capacity	500	320			250		160	250	160
(GB)
Bytes per						512
sector
Data heads	4	3			2		2	3	2
Drive Format

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